1
如果有一個帖子,如何獲得通過多meta_value與SQL查詢POST_ID
id = 10
meta_key = size
meta_value = xxl
meta_key = color
meta_value = red
我怎樣才能得到這個post_id
與SQL像這
$my_post_id = $wpdb->get_results($wpdb->prepare(" SELECT post_id FROM $wpdb->postmeta WHERE meta_value = 'xxl' "),'ARRAY_A');